CN206564079U - A kind of magentic suspension demonstrating device - Google Patents
A kind of magentic suspension demonstrating device Download PDFInfo
- Publication number
- CN206564079U CN206564079U CN201720277273.XU CN201720277273U CN206564079U CN 206564079 U CN206564079 U CN 206564079U CN 201720277273 U CN201720277273 U CN 201720277273U CN 206564079 U CN206564079 U CN 206564079U
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- China
- Prior art keywords
- pole
- flat board
- bottom plate
- coils
- magnet
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Abstract
The utility model is related to a kind of magentic suspension demonstrating device, be horizontally arranged at interval two coils in the bottom plate upper surface front-end and back-end of flat board side, two coils of front end and two coils of rear end connect power supply by a current adjusting module respectively, pole orientation all same after four coil electricities and with upper magnet pole orientation on the contrary, the flat board can be slided and closer or far from the coil.In the utility model, the electromagnet that existing lower magnet is constituted with coil replaces, and two horizontal coils be serially connected after power supply is connected by current adjusting module, flat board is made up of lucite, and surface is smooth and with extremely low coefficient of friction.In use, a variety of magentic suspension demonstratings can be carried out, and student can be allowed intuitively to observe the influence that magnetic field intensity, pole orientation suspend to pole, it is very convenient when using.
Description
Technical field
The utility model is related to magnetic suspension experiment apparatus field, especially a kind of magentic suspension demonstrating device.
Background technology
Magnetic suspension is object is in a poised state without friction, contactless suspension using suspension magnetic force, and it can lead to
Cross daily equipment and carry out analog demenstration, demonstration equipment common at present is magnetic suspension bearing, and its structure is：Including bottom plate, four
The flat board of individual lower magnet, two upper magnets and low-friction coefficient, floor level is set, in arranged in arrays embedding in bottom plate upper surface
Enter four lower magnets, lower magnet can use the shape of semicircular ring, but pole orientation all same, vertically-mounted in one end of bottom plate
Flat board, two upper magnets are mounted in a wooden pole outer rim for the shape and spacer sleeve of annulus, in pole close to the end of flat board
Diminishing rotating part, the pole orientation all same of two upper magnets, but upper magnet pole orientation and lower magnet magnetic pole is made
In the opposite direction, in use, by the rotating part of pole towards flat board, gently being put down from bottom plate top by pole, making each upper magnet
It is placed exactly in above two lower magnets, due to pole orientation on the contrary, pole and upper magnet are suspended in above bottom plate, can also rotates
Pole, because the coefficient of friction between rotating part and flat board is very low, pole can be rotated for a long time together with upper magnet.Except upper
State beyond structure, also a kind of demonstration equipment of magnetic suspension wipping top, it can be such that the gyro of rotation is suspended in above bottom plate.In reality
Found in the use of border, the first demonstration equipment function is single, it is impossible to which demonstration is when two coaxial lower magnet magnetic pole sides of bottom plate side
Occur that what changes to pole during change, can not also demonstrate anything occurs in pole when magnetic field of magnets intensity changes instantly
Change, needs to carry two complete equipments in addition in demonstration, very inconvenient.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and there is provided by magnetic suspension bearing and magnetic suspension wipping top collection
Into together and magnetic suspension bearing lower magnet magnetic field, a kind of adjustable magentic suspension demonstrating device of magnetic pole.
The utility model is adopted the technical scheme that：
A kind of magentic suspension demonstrating device, including bottom plate, two upper magnets, pole, in upper surface one end of bottom plate set perpendicular
Straight flat board, two upper magnet pole orientations are identical and spacer sleeve is mounted in the outer rim of pole, and rotating part is made in one end of pole,
It is characterized in that：Be horizontally arranged at interval two coils, two of front end in the bottom plate upper surface front-end and back-end of flat board side
It is equal that coil and two coils of rear end connect the pole orientation after power supply, four coil electricities by a current adjusting module respectively
It is identical and with upper magnet pole orientation on the contrary, the flat board can be slided and closer or far from the coil.
Moreover, setting cross level meter on bottom plate, two are respectively installed on the side of the front-end and back-end of bottom plate
Regulating bolt.
Moreover, the bottom end of flat board opposite side installs a vertical base, the base is made on the end face away from flat board
Groove for being embedded in magnet, pole orientation and the groove on the outside of it of the magnet surface that centrally located groove floor is fitted
The pole orientation of the magnet surface of bottom surface laminating is opposite.
Moreover, setting a cross level meter on base, regulation is respectively installed on the side of pan frontward end and rear end
Bolt.
Moreover, the planar bottom surface is arranged at intervals two sliding blocks, two sliding blocks are slidably mounted on bottom plate relative position and set
On the guide rail put.
Moreover, the current adjusting module includes knob and slide rheostat, slide rheostat connects with the power sources in series
The two ends that branch road is constituted after connecing connect one group of stationary contact of knob, and two coils laterally set constitute branch road after being connected in series
Two ends connect another group of stationary contact of knob, and a gear of the movable contact of knob is two groups of stationary contacts of connection, and the dynamic of knob touches
Another gear of point is reversely two groups of stationary contacts of connection.
Advantage of the present utility model and good effect are：
In the utility model, the electromagnet that existing lower magnet is constituted with coil replaces, and two horizontal coils
Power supply is connected by current adjusting module after being serially connected, flat board is made up of lucite, surface is smooth and is rubbed with extremely low
Wipe coefficient.In use, bottom plate is placed on platform, the bubble for making cross level meter by the rotation of adjustment bolt is located at cross
Middle, then closes master switch, and slide rheostat is adjusted at suitable resistance, the movable contact of turning knob, before making
Hold the pole orientation of two coils of two coils and rear end identical, pole is gently put down from top, in a certain position, pole connects
Suspended state is in upper magnet thereon, the position of flat board is adjusted, promotes pole to be axially moved, then resets flat board, is seen
The motion of pole is examined, furthermore it is also possible to the pole orientation of two horizontal coils of one of which is changed by the movable contact of knob,
Can observation pole suspend, or turn the magnetic field intensity of two horizontal coils of one of which down, and can observation pole suspend, then
After person's deenergization, magnet is embedded in the groove of base, then base is placed on platform upward bottom plate, can now be carried out
The demonstration of magnetic suspension wipping top, it is very convenient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is Fig. 1 left view；
Fig. 4 is that the movable contact of knob is located at the current direction schematic diagram of a gear；
Fig. 5 is that the movable contact of Fig. 4 knob turns to the current direction schematic diagram of another gear.
Embodiment
With reference to embodiment, the utility model is further illustrated, following embodiments are illustrative, be not limited
, it is impossible to protection domain of the present utility model is limited with following embodiments.
A kind of magentic suspension demonstrating device, as shown in Fig. 1~5, including bottom plate 12, two upper magnets 7, poles 9, in bottom plate
Upper surface one end sets vertical flat board 4, and two upper magnet pole orientations are identical and spacer sleeve is mounted in the outer rim of pole, in pole
One end make rotating part 6, innovation of the present utility model is：Bottom plate upper surface front-end and back-end in flat board side are horizontal
The binding post 15 of two coils 8 of interval setting, two coils of front end and two coils of rear end passes through the He of cable 16 respectively
Current adjusting module 21 connects power supply 18, the pole orientation all same after four coil electricities and with upper magnet pole orientation phase
Instead, the flat board can be slided and closer or far from the coil.
In the present embodiment, cross level meter 5 is set on bottom plate, on the pedestal 2 of the side of the front-end and back-end of bottom plate
Two regulating bolts 1 are respectively installed.
The bottom end of flat board opposite side installs a vertical base 3, and the base is made on the end face away from flat board to be used for
The groove of magnet is embedded in, as shown in figure 3, outside has four arc grooves 13, center is a circular groove 14, and arc is recessed
The pole orientation of the magnet of setting-in is opposite with the pole orientation for the magnet that circular groove is embedded in groove.
One cross level meter 5 is set on base, tune is respectively installed on the pedestal 2 of the side of pan frontward end and rear end
Save bolt 1.
The planar bottom surface is arranged at intervals two sliding blocks 10, and two sliding blocks are slidably mounted on the setting of bottom plate relative position
On guide rail 11, sliding block can be that jacket-type is arranged on the guide rail of cylinder, can also use traditional sliding block and guide rail setting-in
The structure of relation.
The current adjusting module includes knob 17 and slide rheostat 20, and slide rheostat is connected with the power sources in series
The two ends for constituting branch road afterwards connect one group of stationary contact of knob, and two coils laterally set constitute the two of branch road after being connected in series
Another group of stationary contact of end connection knob, a gear of the movable contact of knob is two groups of stationary contacts of connection, the movable contact of knob
Another gear for reversely connection two groups of stationary contacts, the effect different with another gear of said one gear is made in coil
Electric current reversely so that pole orientation changes, electricity is worked as in the electric current I directions that can be specifically represented referring to the arrow in Fig. 4,5
When stream I is reverse, the field pole direction that coil is produced changes.
When the utility model is used：
Bottom plate is placed on platform, the bubble for making cross level meter by the rotation of adjustment bolt is hit exactly positioned at cross
Between, master switch 19 is then closed, and slide rheostat is adjusted at suitable resistance, the movable contact of turning knob makes front end
The pole orientation of two coils of two coils and rear end is identical, and pole is gently put down from top, in a certain position, pole together with
Upper magnet thereon is in suspended state；
The position of flat board is adjusted, promotes pole to be axially moved, then resets flat board, the motion of pole is observed；
The pole orientation of two horizontal coils of one of which is changed by the movable contact of knob, can observation pole hang
It is floating；
Turn the magnetic field intensity of two horizontal coils of one of which down, can observation pole suspend；
After deenergization, magnet is embedded in the groove of base, then base is placed on platform upward bottom plate, now
The demonstration of magnetic suspension wipping top can be carried out
In the utility model, the electromagnet that existing lower magnet is constituted with coil replaces, and two horizontal coils
Power supply is connected by current adjusting module after being serially connected, flat board is made up of lucite, surface is smooth and is rubbed with extremely low
Wipe coefficient.In use, a variety of magentic suspension demonstratings can be carried out, and student can be allowed intuitively to observe magnetic field intensity, pole orientation
The influence suspended to pole, it is very convenient when using.
Claims (6)
1. a kind of magentic suspension demonstrating device, including bottom plate, two upper magnets, poles, in upper surface one end of bottom plate set vertical
Flat board, two upper magnet pole orientations are identical and spacer sleeve is mounted in the outer rim of pole, and rotating part is made in one end of pole, its
It is characterised by：Be horizontally arranged at interval two coils, two lines of front end in the bottom plate upper surface front-end and back-end of flat board side
It is homogeneous that circle and two coils of rear end connect the pole orientation after power supply, four coil electricities by a current adjusting module respectively
Together and with upper magnet pole orientation on the contrary, the flat board can be slided and closer or far from the coil.
2. a kind of magentic suspension demonstrating device according to claim 1, it is characterised in that：Cross level is set on bottom plate
Instrument, respectively installs two regulating bolts on the side of the front-end and back-end of bottom plate.
3. a kind of magentic suspension demonstrating device according to claim 2, it is characterised in that：The bottom end peace of flat board opposite side
A vertical base is filled, the base makes the groove for being embedded in magnet, centrally located groove on the end face away from flat board
The pole orientation of the magnet surface of bottom surface laminating is opposite with the pole orientation of the magnet surface of the groove floor laminating on the outside of it.
4. a kind of magentic suspension demonstrating device according to claim 3, it is characterised in that：One cross level is set on base
Instrument, regulating bolt is respectively provided with the side of pan frontward end and rear end.
5. a kind of magentic suspension demonstrating device according to claim 1 or 2 or 3 or 4, it is characterised in that：The planar bottom surface
Two sliding blocks are arranged at intervals, two sliding blocks are slidably mounted on the guide rail of bottom plate relative position setting.
6. a kind of magentic suspension demonstrating device according to claim 5, it is characterised in that：The current adjusting module includes rotation
Button and slide rheostat, slide rheostat constitute one group of stationary contact of the two ends connection knob of branch road after being connected with the power sources in series
Point, two coils laterally set constitute branch road two ends after being connected in series connect another group of stationary contact of knob, knob it is dynamic
One gear of contact is two groups of stationary contacts of connection, and another gear of the movable contact of knob is reversely two groups of stationary contacts of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277273.XU CN206564079U (en) | 2017-03-21 | 2017-03-21 | A kind of magentic suspension demonstrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277273.XU CN206564079U (en) | 2017-03-21 | 2017-03-21 | A kind of magentic suspension demonstrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206564079U true CN206564079U (en) | 2017-10-17 |
Family
ID=60032466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720277273.XU Expired - Fee Related CN206564079U (en) | 2017-03-21 | 2017-03-21 | A kind of magentic suspension demonstrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206564079U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360477A (en) * | 2018-12-27 | 2019-02-19 | 田少杰 | A kind of electromagnetic induction phenomenon demonstrator |
| CN111307573A (en) * | 2020-04-12 | 2020-06-19 | 北京工业大学 | Test device for researching propagation characteristics of stress waves in one-dimensional rock rod based on magnetic suspension technology |
| CN113012541A (en) * | 2021-03-01 | 2021-06-22 | 李能琴 | Visual teaching aid for classroom teaching |
-
2017
- 2017-03-21 CN CN201720277273.XU patent/CN206564079U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360477A (en) * | 2018-12-27 | 2019-02-19 | 田少杰 | A kind of electromagnetic induction phenomenon demonstrator |
| CN111307573A (en) * | 2020-04-12 | 2020-06-19 | 北京工业大学 | Test device for researching propagation characteristics of stress waves in one-dimensional rock rod based on magnetic suspension technology |
| CN113012541A (en) * | 2021-03-01 | 2021-06-22 | 李能琴 | Visual teaching aid for classroom teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 Termination date: 20180321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |